Versatile Stainless Steel Flange with High-Quality Forged Design

• Customization: Available
• Standard: ANSI, DIN, GB, JIS, GOST, BSW
• Type: Plate
• Model NO.: Plate flanges
• Material: Stainless Steel
• Structure: Flanges
• Connection: Plate
• Sealing Surface: RF
• Manufacturing Way: Forging
• Brand Name: Long an
• Warranty: 1 Year
• Customized Support: OEM&ODM
• Package: Wooden Box or Pallet or Carton
• Technology: Forged
• Model Number: Flange
• Application: Petroleum, Natural Gas, Water Disposal
• Delivery Time: 10-20
• Pressure: Pn6/10/16/25/40/63
• Service: Within 24hours Reply
• Transport Package: Wooden Box
• Trademark: Long′an Flange
• Origin: Wenzhou, China
• HS Code: 7307210000
• Production Capacity: 1000000

Product Description

Type	Plate flange ,Lap Joint Flange ,Threaded flange, Socket Welding Flange, Blind Flange, Slip on Flange
Technics	Forged,Cast.
Size	1/2"-80"(DN15-DN2000)
Pressure	150 lbs - 2500lbs PN6-PN250 0.6MPa-32MPa 5K-30K
Standard	EN,DIN,UNI,BS,NF,ANSI,ASME,JIS,KS,API,MSS DIN:DIN2527,DIN2566,DIN2573,DIN2576,DIN2641,DIN2642,DIN2655,DIN2656,DIN2627,DIN2628,DIN2629,DIN 2631, ANSI:ANSI B16.5,ANSI B16.47,MSS SP44,ANSI B16.36,ANSI B16.48 BS4504, BS1560, BS10 UNI:2276 2277 2278 6084 6089 6090 2544 2282 6091-6093 JIS
Material	Stainless steel: ASTM A182 F1, F5, F9, F22, F91,  310/F304/304L/F316/F316L, F321, F347.
Surface treatment	Galvanized(hot,cold),varnish Method rust oil Plastic spraying
Application Fields	Chemical Industry /Petroleum Industry /Power Industry/Metallurgical Industry Building Industry  /Ship-building Industry

Wenzhou Long'an Flange Co., Ltd., a beacon of innovation and precision, has been crafting top-quality components since 2013, nestled in the heart of No. 620 Mingzhu Road, Longwan District, Wenzhou City, Zhejiang Province, China. Leveraging Wenzhou's strategic location and the seamless supply of superior raw materials from Qingshan Holdings Group, we have developed an all-encompassing production system for Longan flange. Our robust forging process and cutting-edge machining technologies distinguish us, empowering us to deliver world-class flanges with unparalleled excellence.
Boasting an impressive collection of over a hundred state-of-the-art CNC lathes, Wenzhou Long'an Flange Co. excels in crafting high-precision workpieces with diameters reaching up to 2000mm, ensuring meticulous accuracy. For more substantial workpieces and expansive tubesheets, our arsenal includes 10 high-capacity machining lathes with diameters surpassing 2000mm. Our unwavering dedication to precision is further underscored by our facilities' 16 high-precision machining centers, encompassing 6 three-axis, 3 four-axis, 3 five-axis, 3 large gantry machining centers, and an exceptional 2-meter horizontal machining center. This comprehensive range of equipment secures that every customer's product is meticulously refined onsite, allowing us to maintain stringent quality control and meet our clients' exacting precision standards. This formidable equipment suite meets all product research and development aspirations, providing unparalleled convenience and efficiency for pioneering product creation.
Our company is proud to employ a cutting-edge online ERP system that seamlessly integrates with our workshop network, from raw material entry to the dispatch of finished products. This system revolutionizes our production process by enabling paperless operations and assuring data precision for every item we craft. Furthermore, this sophisticated system facilitates rigorous quality control at every production stage, utilizing digital processes to meticulously manage each step, thereby ensuring our product quality consistently meets the highest standards.
Enhancing our production prowess, we have established independent laboratories furnished with a state-of-the-art array of testing equipment. This includes fully automatic direct-reading spectrometers, handheld spectrometers, spectral alloy analyzers, hydraulic universal material testing machines, and pendulum impact testing machines. Each instrument exemplifies our unwavering commitment to precision, allowing us to sustain the pinnacle of quality and reliability.